html,
body {
  height: 100%;
  background-color: #fff;
}
ul,
ol {
  list-style: none;
  padding: 0px;
  margin: 0;
}
.lt-container {
  max-width: 640px;
  min-width: 320px;
  margin: 0 auto;
  position: relative;
  height: 100%;
  padding-top: 45px;
  padding-bottom: 55px;
  /*头部*/
  /*底部*/
}
.lt-container .lt-header {
  height: 45px;
  width: 100%;
  background-color: #006699;
  position: absolute;
  top: 0;
  left: 0;
  line-height: 45px;
  color: #fff;
}
.lt-container .lt-header .home,
.lt-container .lt-header .search {
  width: 45px;
  height: 45px;
  position: absolute;
  left: 0;
  top: 0;
  text-align: center;
}
.lt-container .lt-header .home a,
.lt-container .lt-header .search a {
  display: block;
  color: #fff;
}
.lt-container .lt-header .search {
  left: auto;
  right: 0;
}
.lt-container .lt-header .title {
  text-align: center;
  margin: 0;
  line-height: 45px;
  font-weight: normal;
  font-size: 20px;
}
.lt-container .lt-footer {
  width: 100%;
  height: 55px;
  background-color: #006699;
  position: absolute;
  left: 0;
  bottom: 0;
}
.lt-container .lt-footer ul {
  margin: 0;
  padding: 0;
}
.lt-container .lt-footer ul li {
  float: left;
  width: 25%;
  text-align: center;
  padding-top: 7px;
}
.lt-container .lt-footer ul li a,
.lt-container .lt-footer ul li p {
  color: #fff;
}
.lt-container .lt-footer ul .current a,
.lt-container .lt-footer ul .current p {
  color: orange;
}
